A social event involving multiple people dumping their fresh cooking grease down the kitchen sink in an attempt to clog the pipes. The first person to successfully clog the pipe wins. This event involves music, dance, and drinking in addition to the grease dumping.
Person 1: Yo, we're having a Grease Party at Greg's place. Bring your freshest cooking oil!

Person 2: Bet, I just made some fried chicken 2 hours ago!
by LucastheChi August 20, 2022
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